
<!DOCTYPE html>
<html>
<head>
  <title>Leaflet Preview</title>
  <meta charset="utf-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0">

  <link rel="stylesheet" href="leaflet/leaflet.css"/>
  <script src="leaflet/leaflet.js"></script>
  <style type="text/css">
    body {
       margin: 0;
       padding: 0;
    }
    html, body, #map{
       width: 100%;
       height: 100%;
    }
  </style>
</head>
<body>
  <div id="map"></div>
  <script>
      var map = L.map('map').setView([39.9220571078531, 116.41334983660423], 3.5);
      L.tileLayer('http://127.0.0.1:1111/world_countries/{z}/{x}/{-y}.png', {
        minZoom: 3,
        maxZoom: 4,
        tms: false,
        attribution: 'Generated by TilesXYZ'
      }).addTo(map);
  </script>
</body>
</html>
